❍ hope to solve the communication and sharing of welfare blind spots underprivileged living in Jeju sake and welfare smartphone app and spread the vivid welfare for all citizens of Jeju smart screen sharing and neighbors, and co-create a welfare society,❍ Improvement to quickly solve the needs (Needs) the welfare of consumers, and contributing to the hopes and happiness filling, enable interoperability and is used to Jeju citizens and socially disadvantaged easy to use